package com.ny.USB;

import com.ny.USB.USB;

public class Keyboard implements USB {
    @Override
    public void open() {
        System.out.println("键盘USB接口开启");
    }

    @Override
    public void close() {
        System.out.println("键盘USB接口关闭");
    }
    public void strike() {
        System.out.println("键盘敲击操作");
    }
}
